NGC 2557
Galaxy NGC 2557 |
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SDSS recording | |
AladinLite | |
Constellation | cancer |
Position equinox : J2000.0 , epoch : J2000.0 |
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Right ascension | 08 h 19 m 10.7 s |
declination | + 21 ° 26 ′ 09 ″ |
Appearance | |
Morphological type | SB0 |
Brightness (visual) | 13.4 mag |
Brightness (B-band) | 14.4 mag |
Angular expansion | 1.2 '× 1.0' |
Position angle | 55 ° |
Surface brightness | 13.4 mag / arcmin² |
Physical data | |
Affiliation | LGG 158 |
Redshift | 0.016228 ± 0.000070 |
Radial velocity | (4865 ± 21) km / s |
Stroke distance v rad / H 0 |
(214 ± 15) · 10 6 ly (65.5 ± 4.6) Mpc |
history | |
discovery | Edouard Stephan |
Discovery date | February 2, 1877 |
Catalog names | |
NGC 2557 • UGC 4330 • PGC 23329 • CGCG 119-048 • MCG + 04-20-021 • 2MASX J08191074 + 2126085 • LDCE 0571 NED004 |
NGC 2557 is a lenticular galaxy of Hubble type SB0 in the constellation Cancer on the ecliptic . It is an estimated 214 million light years from the Milky Way .
The object was discovered by Edouard Stephan on February 2, 1877 .